SimTk/msmbuilder — pull request #162 by rmcgibbo (2013-02-27 21:30:03+00:00)
Title: Removed the specious code trying to make RMSD assignment more memory-efficient

But the code was acutally doing nothing, and actually causing a bug if you reused the `metric` object (since it set `metric.atom_indices` to `None` but then never reset it back to its original value)

issue #149